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Reader

Struct Reader 

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pub struct Reader<'a> { /* private fields */ }
Expand description

A cursor over a reassembled message.

Every multi-byte field in TDS below the packet header is little-endian, so unlike the PostgreSQL reader this one never sees a big-endian integer.

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impl<'a> Reader<'a>

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pub fn new(bytes: &'a [u8]) -> Self

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pub fn is_empty(&self) -> bool

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pub fn remaining(&self) -> usize

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pub fn take(&mut self, count: usize) -> Result<&'a [u8]>

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pub fn skip(&mut self, count: usize) -> Result<()>

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pub fn u8(&mut self) -> Result<u8>

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pub fn u16(&mut self) -> Result<u16>

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pub fn i32(&mut self) -> Result<i32>

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pub fn u32(&mut self) -> Result<u32>

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pub fn u64(&mut self) -> Result<u64>

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pub fn b_varchar(&mut self) -> Result<String>

A string with a one-byte character count.

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pub fn us_varchar(&mut self) -> Result<String>

A string with a two-byte character count.

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pub fn b_varbyte(&mut self) -> Result<&'a [u8]>

A byte string with a one-byte length.

Auto Trait Implementations§

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impl<'a> Freeze for Reader<'a>

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impl<'a> RefUnwindSafe for Reader<'a>

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impl<'a> Send for Reader<'a>

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impl<'a> Sync for Reader<'a>

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impl<'a> Unpin for Reader<'a>

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impl<'a> UnsafeUnpin for Reader<'a>

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impl<'a> UnwindSafe for Reader<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.